Global Patent Index - EP 2612023 B1

EP 2612023 B1 20151014 - ROTOR BLADE FOR WIND TURBINE WITH MOVABLE CONTROL SURFACE

Title (en)

ROTOR BLADE FOR WIND TURBINE WITH MOVABLE CONTROL SURFACE

Title (de)

ROTORSCHAUFEL FÜR EINE WINDTURBINE MIT BEWEGLICHER STEUERFLÄCHE

Title (fr)

PALE DE ROTOR POUR ÉOLIENNE POSSÉDANT UNE SURFACE DE COMMANDE MOBILE

Publication

EP 2612023 B1 (EN)

Application

EP 11751807 A

Priority

  • US 37921610 P
  • GB 201014560 A
  • DK 2011050322 W

Abstract (en)

[origin: WO2012028148A1] The invention relates to a wind turbine blade with at least one control surface and an actuator inside the main body of the wind turbine blade for moving the control surface, wherein the actuator comprises a fluidic muscle, a controller and a pump, and wherein the fluidic muscle is adapted to change in length and width when the pressure of the fluid within the fluidic muscle is varied.

IPC 8 full level

F03D 1/06 (2006.01)

CPC (source: EP US)

F01D 5/12 (2013.01 - US); F03D 1/0633 (2013.01 - EP US); F03D 1/065 (2013.01 - EP US); F03D 7/0232 (2013.01 - EP US); F05B 2240/3052 (2020.08 - EP); F05B 2240/31 (2013.01 - EP US); Y02E 10/72 (2013.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2012028148 A1 20120308; DK 2612023 T3 20160111; EP 2612023 A1 20130710; EP 2612023 B1 20151014; US 2013224024 A1 20130829

DOCDB simple family (application)

DK 2011050322 W 20110825; DK 11751807 T 20110825; EP 11751807 A 20110825; US 201113819916 A 20110825